What's Her Best Look?

Changing hair colors, makeup and cuts is all in a day's work for a celeb. Vote on which style works best for Julianne Moore, Kelly Osbourne and more. By Melissa Liebling-Goldberg

Credit: Orlando Garcia/JPI; Ahmad Elatab/Jackson Lee/Splash news

Updated: Wednesday Jul 25, 2007 | 06:00 AM EDT

DEMI MOORE

Demi turned up at the Chanel show in May sporting an au naturel look, only to turn up at last week's Live Free or Die Hard premiere with bold red lips and defined eyes.